As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C RHW I/B T/E AFT FLAP INTERNAL REAR SUPPORT CHANNEL AT WBL135 FOUND CORROSION DAMAGED. CORROSION BLEND OUT 0.080" BY 1/2" BY 1/2" EXCEED SRM LIMIT. RHW I/B T/E AFT FLAP INTERNAL REAR SUPPORT CHANNEL AT WBL130-141 AREA REPAIRED AS PER SRM 51-40-04 FIG 1.